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排名 | 国家/地区 | 数量 | 占比 |
1 | China | 138 | 52.7% |
2 | United States | 74 | 28.2% |
3 | Canada | 29 | 11.1% |
4 | Germany | 5 | 1.9% |
5 | Japan | 5 | 1.9% |
6 | France | 3 | 1.1% |
7 | Ukraine | 3 | 1.1% |
8 | Singapore | 2 | 0.8% |
9 | South Africa | 1 | 0.4% |
10 | Spain | 1 | 0.4% |
11 | Hong Kong | 1 | 0.4% |
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